Search a number
-
+
22022020410712 = 23717142151162731
BaseRepresentation
bin1010000000111011001101…
…01101000010110101011000
32212222021200110121010022221
411000131212231002311120
510341302044211120322
6114500435420553424
74432016123645050
oct500354655026530
985867613533287
1022022020410712
117020539455363
1225780220b2874
13c3988a99541a
14561c2b482560
15282c9b1749c7
hex140766b42d58

22022020410712 has 64 divisors (see below), whose sum is σ = 49966587210240. Its totient is φ = 8882714688000.

The previous prime is 22022020410707. The next prime is 22022020410721. The reversal of 22022020410712 is 21701402022022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135246387 + ... + 135409117.

It is an arithmetic number, because the mean of its divisors is an integer number (780727925160).

Almost surely, 222022020410712 is an apocalyptic number.

It is an amenable number.

22022020410712 is an abundant number, since it is smaller than the sum of its proper divisors (27944566799528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22022020410712 is a wasteful number, since it uses less digits than its factorization.

22022020410712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304912 (or 304908 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 22022020410712 its reverse (21701402022022), we get a palindrome (43723422432734).

The spelling of 22022020410712 in words is "twenty-two trillion, twenty-two billion, twenty million, four hundred ten thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 142151 162731 284302 325462 568604 650924 995057 1137208 1139117 1301848 1990114 2278234 2416567 2766427 3980228 4556468 4833134 5532854 7960456 9112936 9666268 11065708 16915969 19332536 19364989 22131416 33831938 38729978 67663876 77459956 135327752 154919912 23132374381 46264748762 92529497524 161926620667 185058995048 323853241334 393250364477 647706482668 786500728954 1295412965336 1573001457908 2752752551339 3146002915816 5505505102678 11011010205356 22022020410712